RT Journal T1 MEdical education and state boards of registration JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1919 FD August 2 VO 73 IS 5 SP 356 OP 359 DO 10.1001/jama.1919.02610310050023 UL http://dx.doi.org/10.1001/jama.1919.02610310050023 AB